90158874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{26881}}^1$

素因数の和:26942

約数の個数: 32

約数和(自身を含む): 198711744

約数和(自身を除く): 108552870

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 26881, 53762, 80643, 161286, 349453, 698906, 1048359, 1155883, 2096718, 2311766, 3467649, 6935298, 15026479, 30052958, 45079437, 90158874]

約数ペア:

[(1, 90158874), (2, 45079437), (3, 30052958), (6, 15026479), (13, 6935298), (26, 3467649), (39, 2311766), (43, 2096718), (78, 1155883), (86, 1048359), (129, 698906), (258, 349453), (559, 161286), (1118, 80643), (1677, 53762), (3354, 26881)]